JS8 Firefly app icon

Apps Like JS8 Firefly for iPhone and iPad

by Nathan Rigg★ 0.00 ratingsUtilities$4.99Data updated 2026-11-08

JS8 Firefly screenshots

Ranked alternatives

Showing 321–340 of 1,000 ranked alternatives.

  1. TimeTree app icon

    TimeTree

    Center for Evolutionary Functional Genomics

    Explore evolutionary timescale of life.

    The app provides a knowledge-base for the evolutionary timescale of life. It allows exploration of divergence times among organisms using published molecular time estimates and computes summary statistics.

    ★ 3.512 ratingsEducationFreeData updated 2026-09-14
  1. RST Decoder app icon

    RST Decoder

    koji kamogawa

    Decode Morse code from your microphone

    Decode Morse code from microphone input. Practice sending codes and check accuracy. Adjust signal strength and speed for better decoding. Sync with 5-10 characters for accurate timing.

    ★ 5.07 ratingsEducationFreeData updated 2026-09-27
  2. Valiance Backbone for CW - VBC app icon

    Valiance Backbone for CW - VBC

    Nobutomo Takagi

    Decode Morse code with device microphone.

    The app decodes Morse code using the device's microphone. It employs FFT technology to detect and decode carriers, minimizing false decodes from noise.

    ★ 2.01 ratingsUtilities$3.99Data updated 2026-09-29
  3. SpeedCalls app icon

    SpeedCalls

    Pignology, LLC

    Increase Morse code copying speed now.

    The app increases Morse code copying speed by sending random callsigns at a selected speed and frequency. It provides visual feedback on correct and incorrect answers, showing the user's percentage of correct responses.

    ★ 0.00 ratingsEducation$0.99Data updated 2026-10-25
  4. Feld Hellschreiber app icon

    Feld Hellschreiber

    Black Cat Systems

    Transmit text via sound waves.

    The app decodes and transmits Feld Hell messages. Decoded text scrolls across the display, and users can type messages or send canned text.

    ★ 2.85 ratingsUtilities$2.99Data updated 2026-10-15
  5. Radio Italia - Live ! app icon

    Radio Italia - Live !

    Jihane Jroundi

    Stream stations and customize your playlist

    Allows users to stream stations, customize display modes between list and grid, and select theme colors. Users can organize favorite stations and adjust their order.

    ★ 4.610 ratingsUtilitiesFreeData updated 2026-09-15

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.